5GC L3 Support Engineer

Fidel Consulting KK
📍 Japan, Tokyo, Japan 💼 Full-time 🕒 Posted June 20, 2026

Job Description

Appealing points: 



  • Opportunity to work as an L3 Support Engineer/SME in a large-scale telecom network with deep involvement in advanced 5G Core technologies such as AMF, SMF, and UPF

  • Hands-on experience with cloud-native platforms like Kubernetes and advanced packet-level troubleshooting using Wireshark and Tcpdump

  • Ability to contribute to automation initiatives using Python, Go, and CI/CD pipelines while also taking leadership in OJT and knowledge transfer for L1/L2 engineers


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Job Details

  • Location Japan, Tokyo
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date June 20, 2026
  • Application Deadline July 30, 2026